About: http://webisa.webdatacommons.org/408981544

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When equipped with carts, wagons, buckets, shovels, and other hand tools, people may be able to use some land previously not considered to be useful for agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com